144 0001162870 XXXXXXXX LIVE 0001169770 Banc of California, Inc. 001-35522 3 MACARTHUR PLACE Santa Ana CA 92707 855-361-2262 Warburg Pincus LLC Affiliate Common Stock Morgan Stanley & Co. LLC

1585 Broadway New York NY 10036

10850000 221123000 150826368 02/02/2026 NYSE Common Stock 11/30/2023 Securities acquired in a merger, including securities converted from non-voting common equivalent stock of the Issuer acquired in the merger Issuer N 10850000 11/30/2023 Merger Consideration Y (1) Warburg Pincus LLC serves as the investment manager to certain fund entities (the "Sellers") which sold shares covered by this Form 144. 02/02/2026 /s/ David Sreter